Foundling Fever Crumb has been raised as an engineer although females in the future London, England, are not believed capable of rational thought, but at age fourteen she leaves her sheltered world and begins to learn startling truths about her past while facing danger in the present.

The Scriven people are brilliant, mad—and dead.

All except one, whose monstrous creation is nearly complete—a giant city on wheels. New London terrifies the rest of the world, and an army of mammoth-riders gathers to fight it. Meanwhile, young Fever Crumb begins a hunt for Ancient technology in their icy strongholds. She finds a mysterious black pyramid full of secrets. It will change her world forever.

Scrivener's Moon follows

...